CN115254633A

CN115254633A - Commodity circulation letter sorting conveying system

Info

Publication number: CN115254633A
Application number: CN202211195027.1A
Authority: CN
Inventors: 罗洋
Original assignee: Bless Intelligent Warehousing And Logistics System Suzhou Co ltd
Current assignee: Bless Intelligent Warehousing And Logistics System Suzhou Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-11-01

Abstract

The invention relates to the technical field of logistics sorting, in particular to a logistics sorting and conveying system which comprises a base, a chassis, a workpiece inlet conveying table and a workpiece outlet conveying table, wherein the chassis is fixedly arranged at the upper end of the base, two sides of the workpiece inlet conveying table are connected with mounting supports, a two-dimensional code recognizer is arranged at the upper end of the mounting supports, a workpiece placing platform is arranged at the workpiece inlet end of the workpiece inlet conveying table, two sides of the workpiece placing platform are connected with fixing supports, a pushing cylinder is arranged at the upper end of the fixing supports, a central column penetrates through the chassis, a plurality of component sorting components are uniformly distributed on the central column in the circumferential direction, and each group of sorting components comprises a lifting plate, a connecting rod, a negative pressure sucker and a micro air pump. The express packages on the package placing platform can be prepared for the next sorting process of the express packages only by being sucked and conveyed, namely, the express packages can be sorted and conveyed in each rotating interval, so that the sorting and conveying processes of a plurality of express packages are realized simultaneously, and the sorting and conveying efficiency is effectively improved.

Description

Commodity circulation letter sorting conveying system

Technical Field

The invention relates to the technical field of logistics sorting, in particular to a logistics sorting and conveying system.

Background

The logistics sorting is an operation process that the logistics distribution center quickly and accurately sorts out commodities from storage positions or other positions according to order requirements or distribution plans of customers, and the commodities are classified and concentrated according to a certain mode.

The patent application with the publication number of CN113522759A discloses an intelligent sorting and conveying device for logistics goods, including advancing a conveying component, adjustable support, receive and release the regulation extensible member, play a conveying component, push away a subassembly, support the base, sweep a yard subassembly and a supporting bench of weighing, the support base includes supporting baseplate, and supporting baseplate's lower surface is equipped with the supporting leg, and the lower extreme of supporting leg is equipped with universal guide pulley, and supporting baseplate's upper surface center is equipped with a supporting bench of weighing, and a supporting bench of weighing includes the support column of being connected with supporting baseplate, and the upper end of support column is equipped with weighing sensor, and weighing sensor's upper surface is equipped with weighing platform, supporting baseplate's upper surface evenly is equipped with out a conveying component, this intelligent sorting and conveying device for logistics goods, simple structure, device convenient the removal not only can carry out secondary sorting to express delivery parcel, sort more meticulous, can conveniently adjust the position of carrying moreover to can conveniently receive and release the device, can reduce the area of device when placing. But above-mentioned letter sorting conveyor needs the angle modulation through sweeping a yard camera, a delivery transport module's angle modulation and angle motor's rotation regulation, just can carry away the express delivery parcel at the single letter sorting in-process to next express delivery parcel must wait for the express delivery parcel on the brace table of weighing to carry out sorting after carrying out completely, and the letter sorting process can only carry the piece parcel at every turn, has seriously influenced conveying speed and letter sorting efficiency like this.

Disclosure of Invention

The invention aims to provide a logistics sorting and conveying system, and aims to solve the technical problem.

The purpose of the invention can be realized by the following technical scheme:

a logistics sorting and conveying system comprises a base, a chassis, a piece feeding conveying table and a piece discharging conveying table, wherein the chassis is fixedly arranged at the upper end of the base, the piece feeding conveying table is fixedly arranged on the chassis, two sides of the piece feeding conveying table are connected with mounting supports, a two-dimensional code recognizer is arranged at the upper ends of the mounting supports, a piece placing platform is arranged at the piece feeding end of the piece feeding conveying table, two sides of the piece placing platform are connected with fixing supports, and pushing cylinders are arranged at the upper ends of the fixing supports;

the chassis is provided with a central column in a penetrating manner, a plurality of component sorting components are uniformly distributed on the central column along the circumferential direction, each group of sorting components comprises a lifting plate, a connecting rod, a negative sucker and a miniature air pump, lifting grooves which correspond to the lifting plates one by one are vertically formed in the outer wall of the central column, limiting rods are arranged in the lifting grooves, one end of each lifting plate is in sliding fit with the corresponding limiting rod, the other end of each lifting plate is connected with the corresponding negative sucker through a supporting rod, the negative suckers are arranged downwards, the miniature air pump and an angle sensor are arranged at the upper ends of the negative suckers, sliding grooves are formed in the bottoms of the lifting plates, sliding seats are arranged in the sliding grooves in a sliding manner, one ends of the connecting rods are in rotating fit with the sliding seats, and the other ends of the connecting rods are in rotating connection with the outer wall of the central column;

the piece discharging conveying tables are fixedly installed at the upper end of the chassis and are evenly distributed along the circumferential direction of the chassis, the sorting assemblies correspond to the piece placing platform and each piece discharging conveying table, the pushing cylinder is located right above one group of sorting assemblies, the center of the base is provided with a driving motor, the output end of the driving motor is connected with a center column, and the center column drives the sorting assemblies to rotate at intervals above the piece placing platform and the piece discharging conveying tables.

As a further scheme of the invention: a pair of rotating rods is rotatably installed on two sides of the feeding conveying table, the rotating rods are located between the installation support and the fixed support, and shifting block rods are connected to the inner sides of the rotating rods.

As a further scheme of the invention: the novel chassis is characterized in that a hollow cavity is formed in the chassis, a driving gear, a transmission gear and a driven gear are installed in the hollow cavity, the driving gear is fixedly sleeved and connected to the outer side of the central column, the transmission gear is rotatably installed on the chassis, the transmission gear is meshed and meshed with the driving gear, the driven gear is fixedly sleeved and connected to a rotating rod, the rotating rod is rotatably connected with the chassis, and the driven gear is meshed and meshed with the transmission gear.

As a further scheme of the invention: the bottom of the lifting plate is connected with the bottom of the lifting groove through a return spring, and the side wall of the sliding seat is connected with the sliding groove through a buffer spring.

As a further scheme of the invention: the core board is installed to the upper end of lifter plate, the bottom of fixed bolster is provided with the scanning camera, the scanning camera is located the core board directly over.

As a further scheme of the invention: the output end of the pushing cylinder is connected with a push plate, and the push plate is located right above the lifting plate.

As a further scheme of the invention: the negative pressure sucker is of a hollow structure, the bottom of the negative pressure sucker is provided with a plurality of suction nozzles communicated with the cavity, and the micro air pump is communicated with the negative pressure sucker to generate suction force at the suction nozzles.

The invention has the beneficial effects that:

(1) In the sorting process, the central column drives a plurality of groups of sorting assemblies to rotate at intervals, express packages are sucked by negative pressure through the negative pressure sucking disc when the sorting assemblies rotate above the placement platform, address information is acquired through the two-dimensional code recognizer, and the two-dimensional code recognizer is matched with the angle sensor, so that the sorting assemblies rotate by a specified angle and then place the packages on the delivery conveying table corresponding to the address information, the accuracy of the sorting process is ensured, the sorting process of the next express package can be prepared as long as the express package on the placement platform is sucked and conveyed, namely the express package can be sorted and conveyed in each rotating interval, the sorting and conveying process of a plurality of express packages is realized simultaneously, and the sorting and conveying efficiency is effectively improved;

(2) According to the express delivery package lifting device, due to the structural design of the reset spring, the connecting rod and the buffer spring, the lifting plate can automatically lift and return to a balance state after an express package is sucked, the lifting height of the lifting plate can be adjusted in a self-adaptive mode according to the weight of the express package, and particularly when the package is heavy, the distance between the package and the delivery conveying table is small when the package is placed, so that the package is prevented from falling from a high position, and the package is prevented from falling and being damaged;

(3) According to the express parcel sorting and conveying device, the rotating rod, the shifting stop rod, the driving gear and the driven gear are matched, so that the shifting stop rod can effectively stop the next express parcel before the parcel on the parcel placing platform is sucked and conveyed, and the express parcel is effectively prevented from being mistakenly placed into the parcel placing platform to influence the sorting and conveying process.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another aspect of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is a schematic view of the sorter assembly of the present invention;

FIG. 5 is a schematic view of the construction of the lifter plate of the present invention;

fig. 6 is a schematic view of the internal structure of the base pan in the present invention.

In the figure: 1. a base; 2. a chassis; 3. a workpiece feeding and conveying table; 301. mounting a bracket; 302. a two-dimensional code recognizer; 4. a delivery platform; 5. a workpiece placing platform; 501. fixing a bracket; 502. a pushing cylinder; 503. scanning a camera; 504. pushing the plate; 6. a central column; 601. a lifting groove; 602. a limiting rod; 7. a sorting assembly; 701. a lifting plate; 702. a connecting rod; 703. a support bar; 704. a negative pressure sucker; 705. a micro air pump; 706. an angle sensor; 707. a chute, 708, a slide; 709. a return spring; 710. a buffer spring; 711. a core board; 712. a suction nozzle; 8. a drive motor; 9. a rotating rod; 10. a dial stop lever; 11. a driving gear; 12. a transmission gear; 13. a driven gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention is a logistics sorting and conveying system, including a base 1, a chassis 2 fixedly mounted on the upper end of the base 1, a feeding conveying table 3 and a discharging conveying table 4, wherein the feeding conveying table 3 is fixedly mounted on the chassis 2, two sides of the feeding conveying table 3 are connected with mounting brackets 301, the upper end of the mounting bracket 301 is provided with a two-dimensional code identifier 302, the feeding end of the feeding conveying table 3 is provided with a piece placing platform 5, two sides of the piece placing platform 5 are connected with fixing brackets 501, and the upper end of the fixing brackets 501 is provided with a pushing cylinder 502.

Wherein, advancing an in-process, the express delivery parcel is placed and is being advanced to carry and carry on carrying on 3, and the express delivery single number bar code of express delivery parcel up, when the express delivery parcel is through installing support 301, express delivery single number can be discerned to two-dimensional code recognizer 302, thereby acquire the address information of this express delivery parcel fast through backstage information system, then the express delivery parcel is carried and is put on platform 5, the edge that puts platform 5 upwards extends and is equipped with the blend stop, in order to block the parcel spacing in order to prevent to drop from putting on platform 5, then bulldoze cylinder 502 cooperation letter sorting subassembly 7 and carry out the letter sorting process.

As shown in fig. 3-5, a central column 6 is arranged on the chassis 2 in a penetrating manner, a plurality of component sorting assemblies 7 are uniformly distributed on the central column 6 along the circumferential direction, each component sorting assembly 7 comprises a lifting plate 701, a connecting rod 702, a negative pressure suction cup 704 and a micro air pump 705, lifting grooves 601 corresponding to the lifting plates 701 one by one are vertically formed in the outer wall of the central column 6, limit rods 602 are installed in the lifting grooves 601, one end of the lifting plate 701 is in sliding fit with the limit rods 602, the other end of the lifting plate 701 is connected with the negative pressure suction cup 704 through a supporting rod 703, the negative pressure suction cup 704 is arranged downwards, the micro air pump 705 and an angle sensor 706 are installed at the upper end of the negative pressure suction cup 704, an arc groove 707 is formed in the bottom of the lifting plate 701, a sliding seat 708 is installed in the arc groove 707 in a sliding manner, one end of the connecting rod 702 is in rotating fit with the sliding seat 708, and the other end of the connecting rod 702 is in rotating connection with the outer wall of the central column 6;

the piece discharging conveying tables 4 are fixedly arranged at the upper end of the chassis 2 and are uniformly distributed along the circumferential direction of the chassis 2, the sorting assemblies 7 correspond to the piece placing platform 5 and each piece discharging conveying table 4, the pushing cylinder 502 is positioned right above one group of sorting assemblies 7, the center of the base 1 is provided with a driving motor 8, the output end of the driving motor 8 is connected with a central column 6, and the central column 6 drives the sorting assemblies 7 to rotate at intervals above the piece placing platform 5 and the piece discharging conveying tables 4.

Wherein, letter sorting subassembly 7 evenly sets up in center post 6 periphery, and 2 upper ends on chassis are provided with the transport station with letter sorting subassembly 7 one-to-one, put a platform 5 setting on one of them transport station, and all set up out on the remaining transport station and carried platform 4, driving motor 8 drives center post 6 interval rotation, make center post 6 drive letter sorting subassembly 7 rotate between the transport station of difference along the circumferencial direction in proper order, when letter sorting subassembly 7 rotates to put a platform 5 top, bulldoze cylinder 502 and promote lifter plate 701 and move down along lift groove 601, until negative sucker 704 pastes the upper surface at the express delivery parcel by leaning on, negative sucker 704 produces negative pressure suction at this moment and inhales the express delivery parcel, accomplish and sort a process.

It is worth mentioning that the angle of rotation of the central column 6 at each interval is determined according to the number of conveying stations at the upper end of the chassis 2, in this embodiment, six conveying stations are arranged at the upper end of the chassis 2, and then the angle of rotation of the central column 6 at each interval is 60 degrees, so that the sorting assembly 7 can rotate from the current conveying station to the next conveying station in one interval. The process of the interval rotation of the drive motor 8 is regulated by a background control system, which control logic is known in the art and will not be described in any greater detail here.

Specifically, a core plate 711 is installed at the upper end of the lifting plate 701, a scanning camera 503 is arranged at the bottom of the fixing support 501, and the scanning camera 503 is located right above the core plate 711.

When the sorting assembly 7 rotates to the position above the placement platform 5, the core plates 711 on the lifting plate 701 are just moved to the position right below the scanning camera 503, the information of the angle sensors 706 in the group of sorting assemblies 7 is reserved on the core plates 711, the reserved information on each core plate 711 is different, the scanning camera 503 scans the reserved information on the core plates 711 and identifies the corresponding angle sensors 706, the express packages on the placement platform 5 acquire the address information through the two-dimensional code identifier 302, the background control system acquires the angle information according to the address information and sends the angle information to the identified angle sensors 706, so that the angle sensors 706 can send signals to the background control system after rotating by a specified angle, and the background control system controls the micro air pumps 705 in the group of sorting assemblies 7 to stop sucking air, so that the express packages are conveyed to the delivery table 4 corresponding to the address information, and the sorting process is completed.

It should be noted that the obtaining of the angle information by the background control system according to the address information is implemented according to a preset corresponding control logic, in this embodiment, as shown in fig. 1, the five outgoing transport platforms 4 count in sequence in the counterclockwise direction, and respectively correspond to the address a, the address B, the address C, the address D, and the address E, and then the corresponding logic is: address a corresponds to 60 °, address B to 120 °, address C to 180 °, address D to 240 °, and address E to 300 °. When the address information of the express package is the address B, when the corresponding sorting assembly 7 rotates to 120 °, the micro air pump 705 on the sorting assembly stops sucking air, so that the express package is placed on the second outgoing transport table 4, and so on. Before sorting and transporting, corresponding control logic can be set in advance according to the number of conveying stations at the upper end of the chassis 2.

Specifically, the output end of the pushing cylinder 502 is connected with a pushing plate 504, and the pushing plate 504 is located right above the lifting plate 701.

Specifically, the bottom of the lifting plate 701 is connected with the bottom of the lifting groove 601 through a return spring 709, and the side wall of the sliding seat 708 is connected with the arc groove 707 through a buffer spring 710.

When the sorting assembly 7 rotates to a position above the piece placing platform 5 to pick up pieces, the pushing cylinder 502 pushes the pushing plate 504 downwards, so that the pushing plate 504 pushes the lifting plate 701 downwards, in the process that the lifting plate 701 descends along the limiting rod 602, the reset spring 709 is compressed, meanwhile, one end of the connecting rod 702 pushes the sliding seat 708 to slide in the arc groove 707, the buffer spring 710 is also extruded until the negative pressure suction cup 704 abuts against the upper surface of an express parcel, after the negative pressure suction cup 704 sucks the express parcel, the pushing cylinder 502 drives the pushing plate 504 to retreat, at the moment, the buffer spring 710 recovers deformation to push the connecting rod 702 to retreat, and the action force of the reset spring 709 is matched to push the lifting plate 701 to ascend until a balance state is reached. In the process, the lifting plate 701 can perform self-adaptive adjustment according to the self weight of the express package after sucking the express package, especially when the express package is heavy, the gravity of the express package is balanced, the compression deformation amount of the reset spring 709 is large, the lifting plate 701 is low in lifting height at the moment, when the express package is rotated to the corresponding delivery platform 4, the distance between the express package and the delivery platform 4 is small, the express package can stably fall on the delivery platform 4 when the negative pressure sucker 704 stops sucking, falling from a high place is avoided, and the fragile package is guaranteed not to be damaged.

Specifically, the negative pressure suction cup 704 is hollow and has a bottom portion provided with a plurality of suction nozzles 712 communicated with the cavity, and the micro air pump 705 is communicated with the negative pressure suction cup 704 to generate suction force at the suction nozzles 712.

As shown in fig. 2 and 6, a pair of rotating rods 9 are rotatably mounted on both sides of the feeding table 3, the rotating rods 9 are located between the mounting bracket 301 and the fixing bracket 501, and the inner side of the rotating rods 9 is connected with a shifting stop lever 10.

The inside cavity of being in chassis 2 is installed driving gear 11, drive gear 12 and driven gear 13 in this cavity, and driving gear 11 is fixed to be cup jointed in the center post 6 outside, and drive gear 12 rotates to be installed on chassis 2, and drive gear 12 meshes the toothing with driving gear 11 mutually, and driven gear 13 is fixed to be cup jointed on bull stick 9, and bull stick 9 rotates with chassis 2 to be connected, and driven gear 13 meshes the toothing with drive gear 12 mutually.

Wherein, because express delivery parcel waits to descend and absorbs certain time interval on putting a platform 5, and in this time interval, it carries platform 3 can not stop to carry to advance to carry, next express delivery parcel probably also is carried and puts a platform 5 in this time interval, lead to the confusion of letter sorting process, dial a pin 10 and can effectively avoid this problem, before putting the express delivery parcel on a platform 5 and being absorbed, the piece pin 10 of dialling of both sides keeps off next express delivery parcel in putting a platform 5 preceding all the time, thereby effectively avoided express delivery parcel mistake to put a platform 5, and when center post 6 rotates, driving gear 11 can drive gear 12 and rotate, drive gear 12 drives driven gear 13 and rotates, thereby make the bull stick 9 take place to rotate, bull stick 9 drives and dials a pin 10 and rotates in order to remove the blocking effect, so that next express delivery parcel gets into smoothly and puts a platform 5 and prepare to carry out the letter sorting process.

It is worth mentioning that, the drive ratio between driving gear 11 and the driven gear 13 is unanimous with the quantity N who carries the station on the base 1 all the time, this just makes driving gear 11 carry out interval pivoted in-process along with center post 6, every rotates the interval and all can makes driven gear 13 rotate the round, make dial a pin 10 also can be along with rotating the round, rotate the in-process, dial a pin 10 and can also stir the express delivery parcel and get into and put a platform 5, after rotating the round, dial a pin 10 and block next express delivery parcel again, reciprocate with this circulation.

The working principle of the invention is as follows: during use, express packages are placed on the delivery platform 3 for delivery, the express single-number bar codes of the express packages face upwards, the background system acquires address information of the express packages when the express packages pass through the two-dimensional code recognizer 302, the express packages are delivered to the delivery platform 5, the negative pressure suction cup 704 is located right above the delivery platform 5, the scanning camera 503 scans the reserved information of the core plate 711 and identifies the corresponding angle sensor 706, the background system acquires the angle information according to the address information and sends the angle information to the angle sensor 706, meanwhile, the pushing cylinder 502 pushes the lifting plate 701 to descend along the limiting rod 602 through the pushing plate 504, the reset spring 709 and the buffer spring 710 are gradually compressed in the descending process until the negative pressure suction cup 704 abuts against the upper surface of the express packages, the micro air pump 704 starts, the express packages are firmly adsorbed by the suction nozzles 712 on the negative pressure suction cup 704, the pushing cylinder 502 returns, the negative pressure suction cup 704 lifts the packages from the delivery platform 5 to the adaptive height according to the weight of the packages, the driving motor 8 drives the central column 6 to rotate at intervals, the sorting component 7 to rotate sequentially above the delivery platform 4 until the air pump 705 rotates, the air pump 705 controls the air pump to control system to control the air pump 706 to finish the air suction of the sorting process of the micro physical quality packages, and the sorting process of the sorting process.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A logistics sorting and conveying system comprises a base (1), a chassis (2) fixedly mounted at the upper end of the base (1), a piece feeding conveying table (3) and a piece discharging conveying table (4), and is characterized in that the piece feeding conveying table (3) is fixedly mounted on the chassis (2), two sides of the piece feeding conveying table (3) are connected with mounting supports (301), a two-dimensional code recognizer (302) is arranged at the upper end of each mounting support (301), a piece placing platform (5) is arranged at the piece feeding end of the piece feeding conveying table (3), two sides of the piece placing platform (5) are connected with fixing supports (501), and a pushing cylinder (502) is arranged at the upper end of each fixing support (501);

a central column (6) penetrates through the chassis (2), a plurality of groups of sorting assemblies (7) are uniformly distributed on the central column (6) along the circumferential direction, each group of sorting assemblies (7) comprises a lifting plate (701), a connecting rod (702), a negative pressure sucker (704) and a micro air pump (705), lifting grooves (601) which correspond to the lifting plates (701) one by one are vertically formed in the outer wall of the central column (6), limiting rods (602) are installed in the lifting grooves (601), one end of each lifting plate (701) is in sliding fit with the corresponding limiting rods (602), the other end of each lifting plate (701) is connected with the corresponding negative pressure sucker (704) through a supporting rod (703), the corresponding negative pressure sucker (704) is arranged downwards, the micro air pump (705) and an angle sensor (706) are installed at the upper end of the corresponding negative pressure sucker (704), an arc groove (707) is formed in the bottom of the lifting plate (701), the arc groove (707) is internally provided with a slide base (708), one end of the connecting rod (702) is in rotating fit with the slide base (6), and the other end of the connecting rod (702) is connected with the outer wall of the central column (6);

the discharging and conveying table (4) is fixedly installed at the upper end of the chassis (2) and is uniformly distributed along the circumferential direction of the chassis (2), the sorting assemblies (7) correspond to the discharging and conveying table (5) and each discharging and conveying table (4), the pushing and pressing cylinder (502) is located right above one group of sorting assemblies (7), a driving motor (8) is arranged in the center of the base (1), the output end of the driving motor (8) is connected with the central column (6), and the central column (6) drives the sorting assemblies (7) to rotate at intervals above the discharging and conveying table (4) and the discharging and conveying table (5).

2. The logistics sorting and conveying system according to claim 1, wherein a pair of rotating rods (9) are rotatably mounted on two sides of the feeding and conveying table (3), the rotating rods (9) are located between the mounting bracket (301) and the fixing bracket (501), and the inner side of each rotating rod (9) is connected with a shifting stop lever (10).

3. The logistics sorting and conveying system according to claim 2, wherein a hollow cavity is formed inside the chassis (2), a driving gear (11), a transmission gear (12) and a driven gear (13) are installed inside the hollow cavity, the driving gear (11) is fixedly sleeved on the outer side of the central column (6), the transmission gear (12) is rotatably installed on the chassis (2), the transmission gear (12) is meshed and toothed with the driving gear (11), the driven gear (13) is fixedly sleeved on the rotating rod (9), the rotating rod (9) is rotatably connected with the chassis (2), and the driven gear (13) is meshed and toothed with the transmission gear (12).

4. The logistics sorting and conveying system of claim 1, wherein the bottom of the lifting plate (701) is connected with the bottom of the lifting groove (601) through a return spring (709), and the side wall of the sliding seat (708) is connected with the arc groove (707) through a buffer spring (710).

5. The logistics sorting and conveying system of claim 1, wherein a core plate (711) is mounted at the upper end of the lifting plate (701), a scanning camera (503) is arranged at the bottom of the fixed support (501), and the scanning camera (503) is positioned right above the core plate (711).

6. The logistics sorting and conveying system of claim 1, wherein the output end of the pushing cylinder (502) is connected with a push plate (504), and the push plate (504) is positioned right above the lifting plate (701).

7. The logistics sorting and conveying system of claim 1, wherein the vacuum chuck (704) is hollow and provided with a plurality of suction nozzles (712) at the bottom thereof, the suction nozzles (712) being communicated with the cavity, and the micro air pump (705) is communicated with the vacuum chuck (704) to generate suction at the suction nozzles (712).